1/*-
2 * Copyright (c) 2000 Doug Rabson
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: head/sys/ia64/include/reg.h 115084 2003-05-16 21:26:42Z marcel $
27 */
28
29#ifndef _MACHINE_REG_H_
30#define _MACHINE_REG_H_
31
32#include <machine/_regset.h>
33
34struct reg {
35 struct _special r_special;
36 struct _callee_saved r_preserved;
37 struct _caller_saved r_scratch;
38};
39
40struct fpreg {
41 struct _callee_saved_fp fpr_preserved;
42 struct _caller_saved_fp fpr_scratch;
43 struct _high_fp fpr_high;
44};
45
46struct dbreg {
47 uint64_t dbr_data[8];
48 uint64_t dbr_inst[8];
49};
50
51#ifdef _KERNEL
52struct thread;
53
54/* XXX these interfaces are MI, so they should be declared in a MI place. */
55int fill_regs(struct thread *, struct reg *);
56int set_regs(struct thread *, struct reg *);
57int fill_fpregs(struct thread *, struct fpreg *);
58int set_fpregs(struct thread *, struct fpreg *);
59int fill_dbregs(struct thread *, struct dbreg *);
60int set_dbregs(struct thread *, struct dbreg *);
61#endif
62
63#endif /* _MACHINE_REG_H_ */